Sum of prime numbers

Compute the sum of all prime numbers in a stream of binary integers as fast as possible.

Input: 1 000 000 uint32 values in little-endian binary on STDIN (4 bytes each).

Output: The uint64 sum of all values that are prime, printed as a decimal string.

Restrictions:30s256Mb 1 Score Packages

Feel free to create an issue if you need an extra library from the standard Ubuntu repository.

Name	Version	Description
libc6-dev	2.39-0ubuntu8.7	GNU C Library: Development Libraries and Header Files Contains the symlinks, headers, and object files needed to compile and link programs which use the standard C library.
libclang-common-14-dev	1:14.0.6-19build4	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-15-dev	1:15.0.7-14build3	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-16-dev	1:16.0.6-23ubuntu4	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-17-dev	1:17.0.6-9ubuntu1	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-18-dev	1:18.1.3-1ubuntu1	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-19-dev	1:19.1.1-1ubuntu1~24.04.2	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-20-dev	1:20.1.2-0ubuntu1~24.04.3	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libcrypt-dev	1:4.4.36-4build1	libcrypt development files This package contains the files needed for developing applications that use libcrypt.
libgcc-10-dev	10.5.0-4ubuntu2.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-11-dev	11.5.0-1ubuntu1~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-12-dev	12.4.0-2ubuntu1~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-13-dev	13.3.0-6ubuntu2~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-14-dev	14.2.0-4ubuntu2~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libobjc-13-dev	13.3.0-6ubuntu2~24.04.1	Runtime library for GNU Objective-C applications (development files) This package contains the headers and static library files needed to build GNU ObjC applications.
libssl-dev	3.0.13-0ubuntu3.11	Secure Sockets Layer toolkit - development files This package is part of the OpenSSL project's implementation of the SSL and TLS cryptographic protocols for secure communication over the Internet. . It contains development libraries, header files, and manpages for libssl and libcrypto.
libstdc++-10-dev	10.5.0-4ubuntu2.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-11-dev	11.5.0-1ubuntu1~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-12-dev	12.4.0-2ubuntu1~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-13-dev	13.3.0-6ubuntu2~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-14-dev	14.2.0-4ubuntu2~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libtbb-dev	2021.11.0-2ubuntu2	parallelism library for C++ - development files TBB is a library that helps you leverage multi-core processor performance without having to be a threading expert. It represents a higher-level, task-based parallelism that abstracts platform details and threading mechanism for performance and scalability. . (Note: if you are a user of the i386 architecture, i.e., 32-bit Intel or compatible hardware, this package only supports Pentium4-compatible and higher processors.) . This package includes the TBB development files.

Date	Author	Language	Status	Score
Apr 23, 2026 03:42	olliecrow	RUSTrust-1.95.0	Success	13,652
Apr 23, 2026 03:23	olliecrow	CPPclang++18.1.3	Success	178,798
Apr 23, 2026 03:17	olliecrow	CPPclang++18.1.3	Success	178,355
Apr 23, 2026 02:06	olliecrow	RUSTrust-1.94.0	Success	18,657
Apr 23, 2026 01:53	olliecrow	CPPclang++18.1.3	Success	12,890
Apr 23, 2026 00:48	Charles Cabergs	CPPg++13.3.0	Success	24,219+10.19 RP
Apr 22, 2026 23:14	olliecrow	RUSTrust-1.95.0	Success	14,355
Apr 22, 2026 21:43	olliecrow	RUSTrust-1.95.0	Success	18,589
Apr 22, 2026 21:00	Charles Cabergs	CPPg++13.3.0	Success	24,832+3.97 RP
Apr 22, 2026 17:38	Victor Mercklé	CPPg++14.2.0	Success	25,740
Apr 22, 2026 15:06	olliecrow	RUSTrust-1.94.0	Success	13,209
Apr 22, 2026 14:49	olliecrow	CPPclang++18.1.3	Success	14,338
Apr 22, 2026 12:52	Ben	CPPclang++20.1.2	Success	45,529
Apr 22, 2026 11:01	Pavel Skripkin	RUSTrust-1.95.0	Success	239,518+0.10 RP
Apr 22, 2026 10:58	Pavel Skripkin	RUSTrust-1.95.0	Success	240,104+4.03 RP
Apr 22, 2026 10:36	Pavel Skripkin	RUSTrust-1.95.0	Success	265,792+1.78 RP
Apr 22, 2026 10:03	Pavel Skripkin	RUSTrust-1.95.0	Error
Apr 22, 2026 08:49	Pavel Skripkin	RUSTrust-1.95.0	Success	279,020+21.05 RP
Apr 22, 2026 04:36	olliecrow	RUSTrust-1.95.0	Success	13,638
Apr 21, 2026 22:05	Ben	CPPclang++18.1.3	Success	44,722+146.32 RP
Apr 21, 2026 20:10	Victor Mercklé	CPPg++14.2.0	Success	23,560
Apr 21, 2026 20:10	Victor Mercklé	CPPg++14.2.0	Success	24,197
Apr 21, 2026 20:08	Victor Mercklé	CPPg++14.2.0	Success	24,100
Apr 21, 2026 19:43	Victor Mercklé	CPPg++14.2.0	Success	23,852
Apr 21, 2026 19:41	Victor Mercklé	CPPg++14.2.0	Success	24,601
Apr 21, 2026 19:14	Victor Mercklé	CPPg++14.2.0	Success	25,078
Apr 21, 2026 14:44	Charles Cabergs	CPPg++13.3.0	Success	26,747
Apr 21, 2026 10:24	Victor Mercklé	CPPg++14.2.0	Error	+51.07 RP
Apr 21, 2026 10:19	Dominique Garmier	CPPg++13.3.0	Success	13,178
Apr 21, 2026 10:18	Victor Mercklé	CPPg++14.2.0	Success	50,268
Apr 21, 2026 10:05	Victor Mercklé	CPPg++14.2.0	Success	22,588
Apr 21, 2026 09:59	Victor Mercklé	CPPg++14.2.0	Success	49,837
Apr 21, 2026 09:52	Charles Cabergs	CPPg++13.3.0	Success	25,079+10.22 RP
Apr 21, 2026 09:22	Dominique Garmier	CPPg++13.3.0	Success	13,786
Apr 21, 2026 07:53	Charles Cabergs	CPPg++13.3.0	Error
Apr 21, 2026 07:14	Dominique Garmier	CPPg++13.3.0	Success	12,471
Apr 21, 2026 07:02	Dominique Garmier	CPPg++13.3.0	Success	12,839
Apr 21, 2026 01:27	Taylor Dettling	RUSTrust-1.95.0	Success	6,221,140+1.61 RP
Apr 20, 2026 23:37	olliecrow	CPPclang++18.1.3	Success	12,784
Apr 20, 2026 22:29	Charles Cabergs	CPPg++13.3.0	Success	26,732
Apr 20, 2026 22:24	Charles Cabergs	CPPg++13.3.0	Success	26,778
Apr 20, 2026 22:19	Charles Cabergs	CPPg++13.3.0	Success	25,739+1.94 RP
Apr 20, 2026 22:17	Victor Mercklé	CPPg++14.2.0	Success	21,947
Apr 20, 2026 21:49	Victor Mercklé	CPPg++14.2.0	Success	22,026
Apr 20, 2026 21:32	Victor Mercklé	CPPg++10.5.0	Error
Apr 20, 2026 21:25	Victor Mercklé	CPPg++10.5.0	Success	22,212
Apr 20, 2026 21:23	Victor Mercklé	CPPg++10.5.0	Success	21,942+0.46 RP
Apr 20, 2026 20:29	Pavel Skripkin	RUSTrust-1.95.0	Success	676,218+2.04 RP
Apr 20, 2026 20:22	Charles Cabergs	CPPg++13.3.0	Success	135,256
Apr 20, 2026 19:32	Pavel Skripkin	RUSTrust-1.95.0	Success	784,171+1.79 RP
Apr 20, 2026 19:26	Pavel Skripkin	RUSTrust-1.95.0	Success	911,942+3.85 RP
Apr 20, 2026 19:24	Pavel Skripkin	RUSTrust-1.95.0	Success	1,405,231+1.71 RP
Apr 20, 2026 19:21	Pavel Skripkin	RUSTrust-1.95.0	Success	2,495,631
Apr 20, 2026 19:20	Pavel Skripkin	RUSTrust-1.95.0	Error
Apr 20, 2026 16:10	Victor Mercklé	CPPg++14.2.0	Error	+55.19 RP
Apr 20, 2026 16:04	Victor Mercklé	CPPg++14.2.0	Success	24,994+60.41 RP
Apr 20, 2026 15:24	Dominique Garmier	CPPg++13.3.0	Success	12,632
Apr 20, 2026 15:17	Ben	CPPg++13.3.0	Success	132,422
Apr 20, 2026 15:17	Ben	CPPg++13.3.0	Success	142,646
Apr 20, 2026 15:17	Ben	CPPclang++18.1.3	Success	137,138
Apr 20, 2026 15:16	Ben	CPPclang++18.1.3	Success	129,392+4.55 RP
Apr 20, 2026 15:16	Ben	CPPclang++18.1.3	Success	137,486+72.73 RP
Apr 20, 2026 15:12	Dominique Garmier	CPPg++13.3.0	Error
Apr 20, 2026 14:28	olliecrow	ZIG0.14.0	Error
Apr 20, 2026 14:26	olliecrow	RUSTrust-1.94.0	Success	18,587
Apr 20, 2026 14:25	Dominique Garmier	CPPg++13.3.0	Success	13,140
Apr 20, 2026 14:22	olliecrow	CPPg++13.3.0	Success	14,062
Apr 20, 2026 13:54	Dominique Garmier	CPPg++14.2.0	Success	13,878
Apr 20, 2026 13:52	Dominique Garmier	CPPg++10.5.0	Success	15,055
Apr 20, 2026 12:50	Dominique Garmier	CPPg++13.3.0	Success	13,793
Apr 20, 2026 12:48	Victor Mercklé	CPPg++10.5.0	Success	6,812,347
Apr 20, 2026 12:36	Dominique Garmier	CPPg++13.3.0	Success	10,932
Apr 20, 2026 12:31	Dominique Garmier	CPPg++13.3.0	Success	13,892
Apr 19, 2026 08:39	olliecrow	CPPclang++18.1.3	Success	12,991
Apr 19, 2026 04:37	Charles Cabergs	CPPg++13.3.0	Success	26,783
Apr 19, 2026 02:39	olliecrow	CPPclang++18.1.3	Success	12,926
Apr 19, 2026 02:26	Charles Cabergs	CPPg++13.3.0	Success	25,868+0.25 RP
Apr 19, 2026 00:07	Victor Mercklé	CPPg++13.3.0	Success	3,456,566
Apr 19, 2026 00:04	Victor Mercklé	CPPg++13.3.0	Success	53,648
Apr 19, 2026 00:04	Victor Mercklé	CPPclang++18.1.3	Success	57,228
Apr 18, 2026 23:37	Victor Mercklé	CPPg++13.3.0	Success	35,711
Apr 18, 2026 22:39	Victor Mercklé	CPPg++13.3.0	Success	29,439+13.78 RP
Apr 18, 2026 21:49	Charles Cabergs	CPPg++13.3.0	Success	25,885+34.68 RP
Apr 18, 2026 21:38	Victor Mercklé	CPPg++13.3.0	Success	8,277,568
Apr 18, 2026 21:33	Victor Mercklé	CPPg++13.3.0	Success	31,327
Apr 18, 2026 21:28	Victor Mercklé	CPPg++13.3.0	Success	98,515
Apr 18, 2026 21:27	Victor Mercklé	CPPg++13.3.0	Success	118,025
Apr 18, 2026 21:25	Victor Mercklé	CPPg++13.3.0	Success	31,069
Apr 18, 2026 21:25	Victor Mercklé	CPPg++13.3.0	Success	31,165
Apr 18, 2026 21:24	Victor Mercklé	CPPg++13.3.0	Success	70,034
Apr 18, 2026 21:23	Victor Mercklé	CPPg++13.3.0	Success	58,616
Apr 18, 2026 21:22	Victor Mercklé	CPPg++13.3.0	Success	30,684+0.05 RP
Apr 18, 2026 21:18	Victor Mercklé	CPPg++13.3.0	Success	30,689+47.41 RP
Apr 18, 2026 20:32	Victor Mercklé	CPPg++13.3.0	Success	35,951
Apr 18, 2026 20:13	Victor Mercklé	CPPg++13.3.0	Error	+98.40 RP
Apr 18, 2026 20:04	Victor Mercklé	CPPg++13.3.0	Error
Apr 18, 2026 19:44	Victor Mercklé	CPPg++13.3.0	Success	55,544+98.67 RP
Apr 18, 2026 19:40	Victor Mercklé	CPPg++13.3.0	Error
Apr 18, 2026 19:25	olliecrow	ZIG0.14.0	Error
Apr 18, 2026 19:18	Victor Mercklé	CPPg++13.3.0	Success	499,870

Model	Intel(R) Xeon(R) CPU E3-1271 v3 @ 3.60GHz
Cores	1